Device Type: Addressable Fire Alarm Input Module
Wiring: 2-Wire, Polarity-Free
Power Supply: 24V DC (Operating Range: 16–28V DC)
Response Time: ≤ 1 Second (Alarm Response)
Addressing: Electrical Encoder, Address Range 1–254
Communication Distance: ≤ 1500 m
Current Consumption: Monitoring ≤ 150μA, Alarm/Operating ≤ 190μA
Compliance: EN54-18 / GB16806-2005
Key Specs: Dahua DHI-HY-1400, Addressable Input Module, 2-Wire Polarity-Free, 24V DC, Fast Response ≤1s, Plug-in Base Included, Built-in Microprocessor, Red LED Status Indicator
Usage: Monitoring External Fire Devices (Water Flow Indicators, Pressure Switches, Fire Dampers), Fire Alarm System Integration, Commercial and Industrial Fire Safety Deployments
